Distance between cities › Canada › Ontario › Macton, ON › Distance from Macton to Cornwall Book Hotels

Distance from Macton, ON to Cornwall, ON

Distance

556 km

Time

6 hours 53 mins

Gas Cost

$42 - $101

There are 499.35 km (310.28 miles) from Macton to Cornwall in northeast direction and 556.83 km (346 miles) by car, following the 401 route.

Macton and Cornwall are 6 hours 53 mins far apart, if you drive non-stop .

This is the fastest route from Macton, ON to Cornwall, ON. The halfway point is Brighton, ON.

Macton, ON and Cornwall, ON are in the same time zone (EDT). Current time in both locations is 5:43 pm.

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Lowest Price Rental Cars in Macton, ON

Planning on renting a car to go from Macton, ON to Cornwall, ON? Here there are some offers to rent a car in Macton, ON

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Macton »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 49.51 liters of gas to cover the route between Macton, ON and Cornwall, ON.

The estimated cost of gas to go from Macton to Cornwall is $74.76.

During the route, an average car will release 1,184.28 kilograms of CO₂ to the atmosphere. The carbon footprint would be 2.13 kilograms of CO₂ per kilometer.

Average Canada gas price used for calculation is $1.51 per liter of regular gas. Price last updated on March 3, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Macton, ON and Cornwall, ON

If you want to meet halfway between Macton, ON and Cornwall, ON or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.091038 and -77.689819, or 44º 5' 27.7368" N, 77º 41' 23.3484" W. This location is 172.83 miles away from Macton, ON and Cornwall, ON and it would take approximately 3 hours 26 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Brighton, ON, situated 172 miles from Macton, ON and 180 miles from Cornwall, ON. It would take 2 hours 55 mins to go from Macton to Brighton and 3 hours to go from Cornwall to Brighton.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Macton, ON and Cornwall, ON in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	310.28 mi	499.35 km	269.63 nautical mi
Driving distance	346 mi	556.29 km	300.37 nautical mi

Road Trip Tips